A279303 Number of nX4 0..2 arrays with no element equal to a strict majority of its king-move neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.

3, 104, 14908, 1160588, 85082276, 6048938846, 417999641840, 28259741645108, 1876377200689742, 122717260049777256, 7923575567872456696, 506002930634118251738, 32006135169381911287878, 2007600046176079397378614

Offset

1,1

Comments

Column 4 of A279305.

Links

R. H. Hardin, Table of n, a(n) for n = 1..60

Example

Some solutions for n=3
..0..1..1..1. .0..0..1..2. .0..1..1..2. .0..0..1..1. .0..1..0..0
..2..1..0..2. .1..2..2..0. .2..0..2..1. .0..2..2..0. .1..0..2..0
..2..2..1..0. .0..2..2..1. .2..2..0..0. .0..2..0..2. .2..2..1..1

Crossrefs

Cf. A279305.

Sequence in context: A241348 A050651 A233251 * A103037 A228309 A215945

Adjacent sequences: A279300 A279301 A279302 * A279304 A279305 A279306

Keyword

nonn

Author

R. H. Hardin, Dec 09 2016

Status

approved